Home / 57,216,196.60-85,824,294.90-50,945,630.20

Finding the Fourth Proportional to 57,216,196.60, 85,824,294.90 and 50,945,630.20

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Solution

The fourth proportional to 57,216,196.60, 85,824,294.90 and 50,945,630.20 is: 76,418,445.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,216,196.60 : 85,824,294.90 = 50,945,630.20 : x
  2. Step 2: Convert to fraction form
    57,216,196.60/85,824,294.90 = 50,945,630.20/x
  3. Step 3: Cross multiply
    57,216,196.60x = 85,824,294.90 × 50,945,630.20
  4. Step 4: Simplify right side
    57,216,196.60x = 4,372,372,790,151,146.50
  5. Step 5: Solve for x
    x = 4,372,372,790,151,146.50/57,216,196.60
  6. Step 6: Final answer
    x = 76,418,445.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.